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vaapiconvert: fix direct-rendering mode.

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This commit is contained in:
Gwenole Beauchesne 2011-09-05 16:20:20 +02:00
parent e00ec1f576
commit 8589e8279c
2 changed files with 41 additions and 21 deletions
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@ -5,6 +5,7 @@ Copyright (C) 2011 Intel Corporation
Version 0.2.7 - DD.Jul.2011
* Fix MPEG-2 TS decoding
* Fix build with newer versions of FFmpeg
* Fix vaapiconvert direct-rendering modes
Version 0.2.6 - 14.Jun.2011
* Fix licensing terms (LGPL v2.1)

61
gst/vaapiconvert/gstvaapiconvert.c
View file

@ -77,6 +77,12 @@ GST_BOILERPLATE(
GstBaseTransform,
GST_TYPE_BASE_TRANSFORM);
/*
* Direct rendering levels (direct-rendering)
* 0: upstream allocated YUV pixels
* 1: vaapiconvert allocated YUV pixels (mapped from VA image)
* 2: vaapiconvert allocated YUV pixels (mapped from VA surface)
*/
#define DIRECT_RENDERING_DEFAULT 2
enum {
@ -334,10 +340,11 @@ gst_vaapiconvert_transform(
)
{
GstVaapiConvert * const convert = GST_VAAPICONVERT(trans);
GstVaapiVideoBuffer * const vbuffer = GST_VAAPI_VIDEO_BUFFER(outbuf);
GstVaapiVideoBuffer *vbuffer;
GstVaapiSurface *surface;
GstVaapiImage *image;
vbuffer = GST_VAAPI_VIDEO_BUFFER(outbuf);
surface = gst_vaapi_video_buffer_get_surface(vbuffer);
if (!surface)
return GST_FLOW_UNEXPECTED;
@ -347,12 +354,9 @@ gst_vaapiconvert_transform(
GST_DEBUG("GstVaapiVideoBuffer was expected");
return GST_FLOW_UNEXPECTED;
}
if (inbuf != outbuf) {
GST_DEBUG("same GstVaapiVideoBuffer was expected on both pads");
return GST_FLOW_UNEXPECTED;
}
image = gst_vaapi_video_buffer_get_image(vbuffer);
vbuffer = GST_VAAPI_VIDEO_BUFFER(inbuf);
image = gst_vaapi_video_buffer_get_image(vbuffer);
if (!image)
return GST_FLOW_UNEXPECTED;
if (!gst_vaapi_image_unmap(image))
@ -571,6 +575,8 @@ gst_vaapiconvert_buffer_alloc(
GstVaapiConvert * const convert = GST_VAAPICONVERT(trans);
GstBuffer *buffer = NULL;
GstVaapiImage *image = NULL;
GstVaapiSurface *surface = NULL;
GstVaapiVideoBuffer *vbuffer;
/* Check if we can use direct-rendering */
if (!gst_vaapiconvert_negotiate_buffers(convert, caps, caps))
@ -578,26 +584,32 @@ gst_vaapiconvert_buffer_alloc(
if (!convert->direct_rendering)
return GST_FLOW_OK;
buffer = gst_vaapi_video_buffer_new_from_pool(convert->surfaces);
if (!buffer)
goto error;
GstVaapiVideoBuffer * const vbuffer = GST_VAAPI_VIDEO_BUFFER(buffer);
GstVaapiSurface *surface;
switch (convert->direct_rendering) {
case 2:
buffer = gst_vaapi_video_buffer_new_from_pool(convert->surfaces);
if (!buffer)
goto error;
vbuffer = GST_VAAPI_VIDEO_BUFFER(buffer);
surface = gst_vaapi_video_buffer_get_surface(vbuffer);
image = gst_vaapi_surface_derive_image(surface);
if (image) {
gst_vaapi_video_buffer_set_image(vbuffer, image);
break;
}
/* We can't use the derive-image optimization. Disable it. */
convert->direct_rendering = 1;
gst_buffer_unref(buffer);
buffer = NULL;
case 1:
if (!gst_vaapi_video_buffer_set_image_from_pool(vbuffer, convert->images))
buffer = gst_vaapi_video_buffer_new_from_pool(convert->images);
if (!buffer)
goto error;
image = gst_vaapi_video_buffer_get_image(vbuffer);
vbuffer = GST_VAAPI_VIDEO_BUFFER(buffer);
image = gst_vaapi_video_buffer_get_image(vbuffer);
break;
}
g_assert(image);
@ -614,6 +626,7 @@ gst_vaapiconvert_buffer_alloc(
error:
/* We can't use the inout-buffers optimization. Disable it. */
GST_DEBUG("disable in/out buffer optimization");
if (buffer)
gst_buffer_unref(buffer);
convert->direct_rendering = 0;
@ -651,15 +664,21 @@ gst_vaapiconvert_prepare_output_buffer(
)
{
GstVaapiConvert * const convert = GST_VAAPICONVERT(trans);
GstBuffer *buffer;
GstBuffer *buffer = NULL;
GstFlowReturn ret;
if (GST_VAAPI_IS_VIDEO_BUFFER(inbuf))
buffer = gst_buffer_ref(inbuf);
else {
if (convert->direct_rendering) {
GST_DEBUG("upstream element destroyed our inout buffer");
convert->direct_rendering = 0;
if (convert->direct_rendering == 2) {
if (GST_VAAPI_IS_VIDEO_BUFFER(inbuf)) {
buffer = gst_vaapi_video_buffer_new_from_buffer(inbuf);
GST_BUFFER_SIZE(buffer) = size;
}
else {
GST_DEBUG("upstream element destroyed our in/out buffer");
convert->direct_rendering = 1;
}
}
if (!buffer) {
buffer = gst_vaapi_video_buffer_new_from_pool(convert->surfaces);
if (!buffer)
return GST_FLOW_UNEXPECTED;